GUYS THIS IS DUE TODAY PLZ HELP

What is the surface area of the solid?

Use the knowledge of x- and y- intercepts to choose the correct graph of the equation 3x+6y=6

Which expression is equivalent to 4 square root 6 divided by 3 root 2

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?